Description

1,4-Dimethyl-2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Sulfonyl Chloride is a high-value, reactive sulfonyl chloride derivative of a functionalized quinoxaline dione. This compound matters as a critical pharmaceutical intermediate and synthetic building block for constructing complex molecules with potential biological activity. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various disease pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its reactive sulfonyl chloride group.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized quinoxaline-based dyes and functional colorants.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers and high-performance materials.
• Organic Synthesis Reagent: A versatile reagent for introducing the sulfonyl group into complex organic molecules under controlled conditions.
• Bioconjugation and Probe Development: Useful in biochemical research for labeling proteins or other biomolecules due to its reactive chloride moiety.

Basic Information

Item	Details
Product Name	1,4-Dimethyl-2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Sulfonyl Chloride
CAS No.	841275-84-1
Molecular Formula	C10H9N2O4SCl
Molecular Weight	288.71 g/mol
Synonyms	6-(Chlorosulfonyl)-1,4-dimethyl-1,2,3,4-tetrahydro-2,3-dioxoquinoxaline; 1,4-Dimethyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride; Quinoxaline-6-sulfonyl chloride, 1,4-dihydro-1,4-dimethyl-2,3-dioxo-; 1,4-Dimethyl-2,3-diketotetrahydroquinoxaline-6-sulfonyl chloride; DMDTQ-SCl; CAS 841275-84-1
EINECS	Contact for details

Quality Control

Our 1,4-Dimethyl-2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Sulfonyl Chloride is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under dry conditions to prevent decomposition. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.